IT7829654A0 - INTERNAL PRESSURE DETECTOR IN PIPES. - Google Patents
INTERNAL PRESSURE DETECTOR IN PIPES.Info
- Publication number
- IT7829654A0 IT7829654A0 IT7829654A IT2965478A IT7829654A0 IT 7829654 A0 IT7829654 A0 IT 7829654A0 IT 7829654 A IT7829654 A IT 7829654A IT 2965478 A IT2965478 A IT 2965478A IT 7829654 A0 IT7829654 A0 IT 7829654A0
- Authority
- IT
- Italy
- Prior art keywords
- pipes
- internal pressure
- pressure detector
- detector
- internal
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
- F02M65/003—Measuring variation of fuel pressure in high pressure line
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0002—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in ohmic resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0005—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in capacitance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT809977A AT353507B (en) | 1977-11-11 | 1977-11-11 | MEASUREMENT TRANSDUCER FOR DETERMINING THE INTERNAL PRESSURE OF PIPELINES |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7829654A0 true IT7829654A0 (en) | 1978-11-09 |
IT1101105B IT1101105B (en) | 1985-09-28 |
Family
ID=3602514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT29654/78A IT1101105B (en) | 1977-11-11 | 1978-11-09 | INTERNAL PRESSURE DETECTOR IN PIPES |
Country Status (8)
Country | Link |
---|---|
US (1) | US4194401A (en) |
JP (1) | JPS5840133B2 (en) |
AT (1) | AT353507B (en) |
CH (1) | CH637213A5 (en) |
DE (1) | DE2848473A1 (en) |
FR (1) | FR2408824A1 (en) |
GB (1) | GB2007846B (en) |
IT (1) | IT1101105B (en) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT373393B (en) * | 1979-06-20 | 1984-01-10 | List Hans | MEASURING VALVE FOR MEASURING THE INTERNAL PRESSURE IN TUBES |
AT373394B (en) * | 1979-09-07 | 1984-01-10 | List Hans | MEASURING VALVE FOR MEASURING THE INTERNAL PRESSURE IN TUBES |
US4295364A (en) * | 1979-09-07 | 1981-10-20 | Creative Tool Company | Transducer device for monitoring of fuel injection |
DE2937882B2 (en) * | 1979-09-19 | 1981-07-23 | Siemens AG, 1000 Berlin und 8000 München | Measuring transducer for recording the pressure curve in a pipeline |
US4319481A (en) * | 1979-12-03 | 1982-03-16 | Edward Yelke | Clip-on piezoelectric transducer |
AT374007B (en) * | 1980-03-19 | 1984-03-12 | List Hans | MEASURING VALUES FOR MEASURING MECHANICAL SIZES ON HOLLOW BODIES |
JPS56142469U (en) * | 1980-03-26 | 1981-10-27 | ||
US4296635A (en) * | 1980-06-11 | 1981-10-27 | Hans List | Transducer device for measuring the internal pressure in pipes |
AT374280B (en) * | 1980-06-16 | 1984-04-10 | List Hans | MEASURING VALUES FOR MEASURING MECHANICAL SIZES ON HOLLOW BODIES |
DE3172259D1 (en) * | 1980-11-21 | 1985-10-17 | Ici Plc | Method and apparatus for leak detection in pipelines |
IT8353101V0 (en) * | 1983-03-23 | 1983-03-23 | Marelli Autronica | FLUID PRESSURE DETECTOR DEVICE INSIDE A DUCT |
GB2138142B (en) * | 1983-04-12 | 1986-11-12 | Autosense Equipment Limited | A transducer for use in detecting the pressure of high pressure fuel in the injection supply pipe of a compression ignition engine |
WO1985003127A1 (en) * | 1984-01-16 | 1985-07-18 | Stanadyne, Inc. | Piezoelectric sensor |
CH664832A5 (en) * | 1984-08-30 | 1988-03-31 | Barnaulskij Ok B Avtomatiki | DEVICE FOR MEASURING THE PRESSURE OF LIQUIDS, GASES AND BUBBLE IN PIPING. |
US4883271A (en) * | 1985-10-10 | 1989-11-28 | French Sportech Corporation | Sports impact measuring apparatus |
JPS6375834U (en) * | 1986-05-12 | 1988-05-20 | ||
HUT41537A (en) * | 1987-04-27 | 1987-04-28 | Epitoeipari Szallitasi Vallala | Sensor for trasforming pressure and/or deformation into electric signal |
WO1989003981A1 (en) * | 1987-10-30 | 1989-05-05 | Kolta Peter | Process and sensor for measuring mechanical stresses in elements composed of magnetizable materials |
JPH0187747U (en) * | 1987-12-02 | 1989-06-09 | ||
GB8900465D0 (en) * | 1989-01-10 | 1989-03-08 | Rolls Royce Motor Cars | Pressure measurement devices |
US5335422A (en) * | 1992-04-27 | 1994-08-09 | Farmland Industries, Inc. | Tube variation measuring device |
DE59808782D1 (en) * | 1997-03-07 | 2003-07-31 | Avl List Gmbh | Sensor for detecting surface expansions of a hollow body |
DE19722971C2 (en) * | 1997-05-28 | 2001-11-29 | Foerderver Inst Fuer Medizinte | Device for measuring and / or measuring the internal pressure of lumens or tubes |
US6041658A (en) * | 1997-11-18 | 2000-03-28 | Kavlico Corporation | Seat cushion pressure sensing system and method |
DE19813756A1 (en) * | 1998-03-27 | 1999-10-07 | Siemens Ag | Fluid pressure measuring method |
US6622565B2 (en) * | 2002-01-29 | 2003-09-23 | The United States Of America As Represented By The Secretary Of Agriculture | Fluid pressure measurement by mechanical compression of tubing |
US7194913B2 (en) * | 2002-08-26 | 2007-03-27 | Shell Oil Company | Apparatuses and methods for monitoring stress in steel catenary risers |
FR2864231B1 (en) * | 2003-12-19 | 2006-05-19 | Valois Sas | DEVICE FOR DISPENSING FLUID PRODUCT |
AU2005302031B2 (en) * | 2004-11-03 | 2008-10-09 | Shell Internationale Research Maatschappij B.V. | Apparatus and method for retroactively installing sensors on marine elements |
JP2006349439A (en) * | 2005-06-15 | 2006-12-28 | Nippon Flow Cell Kk | Ultrasonic flowmeter |
GB2454220B (en) * | 2007-11-01 | 2012-05-23 | Schlumberger Holdings | Apparatus and methods for detecting strain in structures |
GB2469820A (en) * | 2009-04-28 | 2010-11-03 | Haemair Ltd | Fluid Pressure Sensing Device |
WO2015066229A2 (en) | 2013-10-30 | 2015-05-07 | Alphinity, Llc | Fluid monitoring device with disposable inner liner with sensor integration |
CA2930181C (en) * | 2013-12-27 | 2018-07-31 | Halliburton Energy Services, Inc. | Mounting bracket for strain sensor |
DE102015208069A1 (en) * | 2015-04-30 | 2016-11-03 | Robert Bosch Gmbh | fuel injector |
GB2543060A (en) * | 2015-10-06 | 2017-04-12 | Atmos Wave Ltd | Sensing pressure variations in pipelines |
US10248141B2 (en) * | 2016-05-13 | 2019-04-02 | Cameron International Corporation | Non-invasive pressure measurement system |
US10024746B2 (en) | 2016-11-10 | 2018-07-17 | Gyrus Acmi, Inc. | Inline pressure transducer |
FR3060119B1 (en) * | 2016-12-14 | 2019-07-26 | Electricite De France | CONTACTLESS DEVICE FOR MEASURING THE PRESSURE OF A FLUID CIRCULATING IN A PIPING SYSTEM |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3511088A (en) * | 1968-08-02 | 1970-05-12 | Umc Electronics Co | Pressure transducer and timing system |
US3535937A (en) * | 1968-12-31 | 1970-10-27 | Newport News S & D Co | Pipe pressure measuring apparatus |
US3603152A (en) * | 1970-02-05 | 1971-09-07 | Columbia Research Lab Inc | Transducer for detecting pressure changes in fluid flow |
GB1448445A (en) * | 1972-10-13 | 1976-09-08 | Cav Ltd | Transducers bolt anchoring devices |
CS164103B1 (en) * | 1973-08-30 | 1975-11-07 | ||
US3937087A (en) * | 1974-07-05 | 1976-02-10 | Canadian Patents & Development Limited | Transducer for engine fuel injection monitoring |
GB1564901A (en) * | 1975-08-28 | 1980-04-16 | Eilersen N A J | Device for determining the pressure in a hydraulic or pneumatic system |
FR2358561A2 (en) * | 1976-07-16 | 1978-02-10 | Souriau & Cie | Fuel injection indicator for diesel engine - uses strain gauges to detect elastic deformation of fuel supply pipe |
GB1564347A (en) * | 1975-09-23 | 1980-04-10 | Souriau & Cie | Apparatus for and method of detecting injection of fuel inan internal combustion engine for example a diesel engine |
AT354142B (en) * | 1976-11-02 | 1979-12-27 | List Hans | DEVICE FOR ELECTRICAL MEASUREMENT OF THE PRESSURE CURVE IN A PIPE |
-
1977
- 1977-11-11 AT AT809977A patent/AT353507B/en not_active IP Right Cessation
-
1978
- 1978-11-08 DE DE19782848473 patent/DE2848473A1/en not_active Ceased
- 1978-11-09 US US05/959,213 patent/US4194401A/en not_active Expired - Lifetime
- 1978-11-09 IT IT29654/78A patent/IT1101105B/en active
- 1978-11-09 CH CH1154778A patent/CH637213A5/en not_active IP Right Cessation
- 1978-11-10 FR FR7831910A patent/FR2408824A1/en active Granted
- 1978-11-11 JP JP53139287A patent/JPS5840133B2/en not_active Expired
- 1978-11-13 GB GB7844286A patent/GB2007846B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5840133B2 (en) | 1983-09-03 |
FR2408824A1 (en) | 1979-06-08 |
CH637213A5 (en) | 1983-07-15 |
GB2007846A (en) | 1979-05-23 |
US4194401A (en) | 1980-03-25 |
FR2408824B1 (en) | 1983-04-29 |
DE2848473A1 (en) | 1979-05-17 |
ATA809977A (en) | 1979-04-15 |
IT1101105B (en) | 1985-09-28 |
AT353507B (en) | 1979-11-26 |
GB2007846B (en) | 1982-03-24 |
JPS54109487A (en) | 1979-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951128 |